<template>
  <div ref="background"
       style="position: fixed;  width: 100%;  height: 100%;  background: black;
            opacity: .6;  display: block;  z-index: 999;  left: 0;  top: 0;"></div>
</template>

<script>
export default {
  name: "background"
}
</script>

<style scoped>

</style>